dlls/shdocvw/iexplore.c

   1 /*
   2  * SHDOCVW - Internet Explorer main frame window
   3  *
   4  * Copyright 2006 Mike McCormack (for CodeWeavers)
   5  * Copyright 2006 Jacek Caban (for CodeWeavers)
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #define COBJMACROS
  23
  24 #include <stdarg.h>
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "wingdi.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31 #include "exdisp.h"
  32 #include "oleidl.h"
  33
  34 #include "shdocvw.h"
  35
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
  39
  40 #define IDI_APPICON 1
  41
  42 static const WCHAR szIEWinFrame[] = { 'I','E','F','r','a','m','e',0 };
  43
  44 static LRESULT iewnd_OnCreate(HWND hwnd, LPCREATESTRUCTW lpcs)
  45 {
  46     SetWindowLongPtrW(hwnd, 0, (LONG_PTR) lpcs->lpCreateParams);
  47     return 0;
  48 }
  49
  50 static LRESULT iewnd_OnSize(InternetExplorer *This, INT width, INT height)
  51 {
  52     if(This->doc_host.hwnd)
  53         SetWindowPos(This->doc_host.hwnd, NULL, 0, 0, width, height,
  54                      SWP_NOZORDER | SWP_NOACTIVATE);
  55
  56     return 0;
  57 }
  58
  59 static LRESULT iewnd_OnDestroy(InternetExplorer *This)
  60 {
  61     TRACE("%p\n", This);
  62
  63     This->frame_hwnd = NULL;
  64     PostQuitMessage(0); /* FIXME */
  65
  66     return 0;
  67 }
  68
  69 static LRESULT CALLBACK
  70 ie_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  71 {
  72     InternetExplorer *This = (InternetExplorer*) GetWindowLongPtrW(hwnd, 0);
  73
  74     switch (msg)
  75     {
  76     case WM_CREATE:
  77         return iewnd_OnCreate(hwnd, (LPCREATESTRUCTW)lparam);
  78     case WM_DESTROY:
  79         return iewnd_OnDestroy(This);
  80     case WM_SIZE:
  81         return iewnd_OnSize(This, LOWORD(lparam), HIWORD(lparam));
  82     case WM_DOCHOSTTASK:
  83         return process_dochost_task(&This->doc_host, lparam);
  84     }
  85     return DefWindowProcW(hwnd, msg, wparam, lparam);
  86 }
  87
  88 void register_iewindow_class(void)
  89 {
  90     WNDCLASSEXW wc;
  91
  92     memset(&wc, 0, sizeof wc);
  93     wc.cbSize = sizeof(wc);
  94     wc.style = 0;
  95     wc.lpfnWndProc = ie_window_proc;
  96     wc.cbClsExtra = 0;
  97     wc.cbWndExtra = sizeof(InternetExplorer*);
  98     wc.hInstance = shdocvw_hinstance;
  99     wc.hIcon = LoadIconW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON));
 100     wc.hIconSm = LoadImageW(GetModuleHandleW(0), MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON,
 101                             GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
 102     wc.hCursor = LoadCursorW(0, MAKEINTRESOURCEW(IDC_ARROW));
 103     wc.hbrBackground = 0;
 104     wc.lpszClassName = szIEWinFrame;
 105     wc.lpszMenuName = NULL;
 106
 107     RegisterClassExW(&wc);
 108 }
 109
 110 void unregister_iewindow_class(void)
 111 {
 112     UnregisterClassW(szIEWinFrame, shdocvw_hinstance);
 113 }
 114
 115 static void create_frame_hwnd(InternetExplorer *This)
 116 {
 117     /* Windows uses "Microsoft Internet Explorer" */
 118     static const WCHAR wszWineInternetExplorer[] =
 119         {'W','i','n','e',' ','I','n','t','e','r','n','e','t',' ','E','x','p','l','o','r','e','r',0};
 120
 121     This->frame_hwnd = CreateWindowExW(
 122             WS_EX_WINDOWEDGE,
 123             szIEWinFrame, wszWineInternetExplorer,
 124             WS_CLIPCHILDREN | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 125                 | WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
 126             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 127             NULL, NULL /* FIXME */, shdocvw_hinstance, This);
 128 }
 129
 130 static IWebBrowser2 *create_ie_window(LPCSTR cmdline)
 131 {
 132     IWebBrowser2 *wb = NULL;
 133
 134     InternetExplorer_Create(NULL, &IID_IWebBrowser2, (void**)&wb);
 135     if(!wb)
 136         return NULL;
 137
 138     IWebBrowser2_put_Visible(wb, VARIANT_TRUE);
 139
 140     if(!*cmdline) {
 141         IWebBrowser2_GoHome(wb);
 142     }else {
 143         VARIANT var_url;
 144         DWORD len;
 145
 146         if(!strncasecmp(cmdline, "-nohome", 7))
 147             cmdline += 7;
 148
 149         V_VT(&var_url) = VT_BSTR;
 150
 151         len = MultiByteToWideChar(CP_ACP, 0, cmdline, -1, NULL, 0);
 152         V_BSTR(&var_url) = SysAllocStringLen(NULL, len);
 153         MultiByteToWideChar(CP_ACP, 0, cmdline, -1, V_BSTR(&var_url), len);
 154
 155         /* navigate to the first page */
 156         IWebBrowser2_Navigate2(wb, &var_url, NULL, NULL, NULL, NULL);
 157
 158         SysFreeString(V_BSTR(&var_url));
 159     }
 160
 161     return wb;
 162 }
 163
 164 HRESULT InternetExplorer_Create(IUnknown *pOuter, REFIID riid, void **ppv)
 165 {
 166     InternetExplorer *ret;
 167     HRESULT hres;
 168
 169     TRACE("(%p %s %p)\n", pOuter, debugstr_guid(riid), ppv);
 170
 171     ret = heap_alloc_zero(sizeof(InternetExplorer));
 172     ret->ref = 0;
 173
 174     ret->doc_host.disp = (IDispatch*)WEBBROWSER2(ret);
 175     DocHost_Init(&ret->doc_host, (IDispatch*)WEBBROWSER2(ret));
 176
 177     InternetExplorer_WebBrowser_Init(ret);
 178
 179     create_frame_hwnd(ret);
 180     ret->doc_host.frame_hwnd = ret->frame_hwnd;
 181
 182     hres = IWebBrowser2_QueryInterface(WEBBROWSER2(ret), riid, ppv);
 183     if(FAILED(hres)) {
 184         heap_free(ret);
 185         return hres;
 186     }
 187
 188     return hres;
 189 }
 190
 191 /******************************************************************
 192  *              IEWinMain            (SHDOCVW.101)
 193  *
 194  * Only returns on error.
 195  */
 196 DWORD WINAPI IEWinMain(LPSTR szCommandLine, int nShowWindow)
 197 {
 198     IWebBrowser2 *wb = NULL;
 199     MSG msg;
 200     HRESULT hres;
 201
 202     TRACE("%s %d\n", debugstr_a(szCommandLine), nShowWindow);
 203
 204     if(*szCommandLine == '-' || *szCommandLine == '/') {
 205         if(!strcasecmp(szCommandLine+1, "regserver"))
 206             return register_iexplore(TRUE);
 207         if(!strcasecmp(szCommandLine+1, "unregserver"))
 208             return register_iexplore(FALSE);
 209     }
 210
 211     CoInitialize(NULL);
 212
 213     hres = register_class_object(TRUE);
 214     if(FAILED(hres)) {
 215         CoUninitialize();
 216         ExitProcess(1);
 217     }
 218
 219     if(strcasecmp(szCommandLine, "-embedding"))
 220         wb = create_ie_window(szCommandLine);
 221
 222     /* run the message loop for this thread */
 223     while (GetMessageW(&msg, 0, 0, 0))
 224     {
 225         TranslateMessage(&msg);
 226         DispatchMessageW(&msg);
 227     }
 228
 229     if(wb)
 230         IWebBrowser2_Release(wb);
 231
 232     register_class_object(FALSE);
 233
 234     CoUninitialize();
 235
 236     ExitProcess(0);
 237     return 0;
 238 }